الحقول المخفية
الكتب الكتب
" I now declare that what I claim as my invention, and wish to secure by letters patent, is the construction and... "
The Mechanics' Magazine, Museum, Register, Journal, and Gazette - الصفحة 187
1840
عرض كامل - لمحة عن هذا الكتاب

House Documents, Otherwise Publ. as Executive Documents ..., المجلد 6،الجزء 1

United States. Congress. House - عدد الصفحات: 498
...PARSONS. SANFORD E. PARSONS. No. 7326. — Improvement in Holding Daguerreotype Plates. What I claim as my invention, and wish to secure by letters patent, is the construction of a moveable holder for securing daguerreotype plates, by pressure from within, outwards, while the...

Journal of the Franklin Institute of the State of Pennsylvania for the ...

1834 - عدد الصفحات: 896
...all be carried on together, or any desired number of them may be performed separately. What I claim as my invention, and wish to secure by letters patent, is the form given to the body of the stove for the purpose of receiving the two smaller openings for vessels...

Railway Locomotives and Cars, المجلد 5

1836 - عدد الصفحات: 848
...through the centre of the gudgeons. E, gudgeon. F, box. G, cheeks of the plummer block. What I claim as my invention, and wish to secure by letters patent, is the mode of fitting the boxes of gudgeons into plummer blocks, pedestals, or other receptacles, by boring,...

Journal of the Franklin Institute of the State of Pennsylvania for the ...

1836 - عدد الصفحات: 950
...invention, and may be variously modified, or used separately from the hulljng apparatus. What 1 claim as my invention, and wish to secure by letters patent, is the hulling of cotton, and other seed, by means of revolving disks, or plates of steel, or other metal,...

The Franklin Journal, and American Mechanics' Magazine, المجلدات 17-18

1836 - عدد الصفحات: 1042
...invention, and may be variously modified, or used separately from the hulling apparatus. What I claim as my invention, and wish to secure by letters patent, is the hulling of cotton, and other seed, by means of revolving disks, or plates of steel, or other metal,...

Journal of the Franklin Institute of the State of Pennsylvania for the ...

1838 - عدد الصفحات: 906
...width and double the thickness of that first described, which I find to be advantageous. What I claim as my invention, and wish to secure by Letters Patent, is the constructing an apparatus, or vessel, wholly of such flexible materials, as are herein described ;...

Journal of the Franklin Institute, المجلد 23;المجلد 27

1839 - عدد الصفحات: 464
...indicated will be found to possess these properties in an eminent degree. What I claim, therefore, as my invention, and wish to secure by letters patent, is the above described mode of producing a white pigment with a base of lead, by pouring the sulphuric acid...

Journal of the Franklin Institute of the State of Pennsylvania for the ...

1839 - عدد الصفحات: 938
...that by so doing, the ice is preserved from melting for a much longer period than usual. What I claim as my invention, and wish to secure by letters patent, is the application of any nonconducting material as aforesaid, in the manner above stated, to the packing...

Iron: An Illustrated Weekly Journal for Iron and Steel ..., المجلد 31

Perry Fairfax Nursey - 1839 - عدد الصفحات: 514
...by so doing, the ice is preserved from melting for a much longer period than usual. " What I claim as my invention, and wish to secure by letters patent, is the application of any nonconducting material as aforesaid, in the manner above stated, to the packing...

Iron: An Illustrated Weekly Journal for Iron and Steel ..., المجلد 32

Perry Fairfax Nursey - 1840 - عدد الصفحات: 706
...the manner in which 1 construct my improved cylindrical steam boiler, I now declare that what I claim as my invention, and wish to secure by letters patent,...DEPTHS. [Extract from a Paper on the Temperature of Arteelan Wells in Mid-Lothian, Stirlingshire, and Clackmannanshire, by K. Patcrson, MD, in the Edlnb....




  1. مكتبتي
  2. مساعدة
  3. بحث متقدم في الكتب
  4. التنزيل بتنسيق EPUB
  5. التنزيل بتنسيق PDF